Finding the Fourth Proportional to 12,917.04, 19,373.72 and 4,150.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,917.04 : 19,373.72 = 4,150.82 : x
2. Step 2: Convert to fraction form
   12,917.04/19,373.72 = 4,150.82/x
3. Step 3: Cross multiply
   12,917.04x = 19,373.72 × 4,150.82
4. Step 4: Simplify right side
   12,917.04x = 80,416,824.45
5. Step 5: Solve for x
   x = 80,416,824.45/12,917.04
6. Step 6: Final answer
   x = 6,225.64